Biological Pollution

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August 11, 2022
India’s rivers in trouble due to high fertilizer load and heavy monsoons
This could lead to water quality crisis reinforcing the need for basin-specific management strategies
Around the world, more than a fifth of nitrogen released by human activity ends up in aquatic ecosystems (Image: Wikimedia Commons)
July 14, 2022
Ichamati: River of poetry is dying a slow death
The river is faced with the dual problem of flood plain encroachment and growing levels of water pollution
Illegal transverse check dams (Badhals) built on Ichamati near a village in Basirhat (Image: Prithviraj Nath @ TheWaterChronicles)
May 25, 2022
Transparent urban river pollution monitoring
A study develops a decision support tool to identify polluted river stretches
Ulhas river near Khandpe village (Image: Ganesh Dhamodkar, Wikimedia Commons)
November 12, 2021
Water can kill!
Mass fish deaths can pose a challenge to the environment, biodiversity and fisherfolk who depend on them for their livelihoods. Why do they happen?
Algal blooms in a pond in Tamil Nadu (Image Source: Wikimedia Commons)
August 4, 2021
Biodiversity - crucial for survival of freshwater ecosystems!
Detritivores, scavenger organisms inhabiting freshwater bodies such as streams are crucial for the survival of water bodies. However, anthropogenic changes are killing them!
View of a s stream in Kerala (Image Source: Firos AK via Wikimedia Commons)
June 24, 2021
East Kolkata Wetlands – fast turning death traps for aquatic ecosystems?
Freshwater ecosystems in India are known to harbour rich biodiversity, but their health is being increasingly challenged in recent years. And the East Kolkata Wetlands are no exception!
Fishermen use wastewater from Kolkata to rear fish (Image Source: India Water Portal)
Cyclone Phailin finally wanes
News this week: Cyclone Phailin wanes, Chandrapur power plant pollutes city and Central Railways save power worth Rs. 5 crore.
Ravleen Kaur
Posted on 15 Oct, 2013 12:26 PM

Cyclone Phailin finally wanes
Phailin over the Bay of Bengal (Wikimedia)
110 countries pledge to phase out mercury
Policy Matters this week: 110 countries sign Minamata convention, railways to have bio-toilets and Water Bill to include sewerage charges in Ahmedabad.
Ravleen Kaur
Posted on 15 Oct, 2013 09:10 AM

110 countries sign Minamata convention to ban mercury
No more mercury thermometers (Wikimedia)
Rajasthan's drinking water most contaminated
News this week: Rajasthan's drinking water most contaminated, artificial oxygen to clean Ulsoor lake and 20% government schools in Delhi don't have water connection.
Ravleen Kaur
Posted on 06 Oct, 2013 10:54 PM

Rajasthan's drinking water most contaminated
Right to safe drinking water (Source: Merck Group)
The comedy and tragedy of the Doddaballapur tanks
Twenty five cascading tanks culminate in the Naagarakere tank in Doddaballapur town in Karnataka. Once a source of water for the region, most of them are dry today. Can we revive them?
Srikanta Prasanna
Posted on 26 Sep, 2013 02:08 PM

1972 was the year. A massive hit, a landmark movie in Dr. Rajkumar's cinema career was realeased: Bangarada Manushya (The Golden Man).

With many melodious and meaningful songs, the theme was something close to one's heart - an urban youth returns to his ancestral village, takes up agriculture and works for the welfare of the village.
Doddaballapur tanks
Government bans project clearance in eight critically polluted industrial areas
Policy matters this week - No more project clearance in critically polluted areas, Tamil Nadu government launches 'Amma' mineral water and Guwahati to get 24*7 water supply.
Ravleen Kaur
Posted on 22 Sep, 2013 06:03 PM

No environment clearance in eight critically polluted areas
Effluent pollutes water Source: Wikipedia
A tale of two STPs
In Lucknow, two sewage treatment plants ostensibly prevent pollution of the river Gomti but are they really doing their job? The photos tell the entire story.
Chicu Lokgariwar
Posted on 20 Sep, 2013 04:51 PM

The venerable Imperial Gazetteer says, 'Viewed from a distance Lucknow presents a picture of unusual magnificence and architectural splendour, which fades on nearer view ...' (Imperial Gazetteer of India, v. 16, p. 196).
The only working STP in Lucknow -Daulatganj
The missing water bodies of Western Uttar Pradesh
Over 3000 water bodies which once existed in Meerut district alone are now in a pitiable state. Will returning to a community-based water management system help revive these?
Amita Bhaduri
Posted on 01 Sep, 2013 11:54 AM

Traditional water bodies such as bawdis and talabs have long since been an integral part of rural life in India providing water, fish and sometimes even just a venue for people to chit chat. The flat plains in Western Uttar Pradesh, where the Ganga and Yamuna rivers meet, is no exception.
Suraj kund at Meerut; Source: www.meerut-live.com
Blue technologies to fight the water crisis
Industry experts, water purifier companies and civil society groups talk about buyers expectations, market-centric strategies and future trends in household water purifiers for rural areas.
Amita Bhaduri
Posted on 23 Aug, 2013 09:49 PM

A recent news report said that UNICEF was promoting a machine that purifies sweat from people’s clothes to get potable drinking water (Fox News). Sounds gross?
Conserve drinking water!
Yamuna’s Delhi
Delhi was once well-planned along the course of the river Yamuna but it isn't so any more. It can reach a similar state with thoughtful and better urban planning, says Anupam Mishra.
Anupam Mishra
Posted on 04 Aug, 2013 07:55 PM

History tells us cities were settled and abandoned several times in Delhi. But I have not come across an explanation for why the city was repeatedly established at the same site. Surely, the presence of the river Yamuna to the east of Delhi would have been a reason. The Yamuna, though is not a small river; it flows for 1,300 km.
Yamuna; Source: www.pilgrimageindia.net
Floods in Assam affect one lakh people - Dhemaji worst hit
Floods in Assam, bio-toilets in Konkan railway stations and damage of hydropower project in Uttarakhand are highlights of this week's news.
Ravleen Kaur
Posted on 08 Jul, 2013 11:31 AM

 Flood fury hits Assam

 
The flooded plains of Brahamputra
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